MY- Miniature Power Relays /For control panel/General Purpose Relays/ Relays/ Lineup-OMRON

Miniature Power Relays

MY

Best-selling, general-purpose relays that can be selected based on operating environment and application

Model List

Miniature Power Relays: MY

Classification	Number of poles	Contacts	Plug-in terminals			PCB terminals	Case-surface mounting
				With operation indicator
					With latching lever
Standard models (compliant with Electrical Appliances and Material Safety Act)	2	Single	MY2	MY2N	MY2IN(S)	MY2-02	MY2F
	2	Bifurcated	MY2Z	MY2ZN
	3	Single	MY3	MY3N		MY3-02	MY3F
	4	Single	MY4	MY4N	MY4IN(S)	MY4-02	MY4F
		Bifurcated	MY4Z	MY4ZN	MY4ZIN(S)	MY4Z-02	MY4ZF
		Crossbar bifurcated	MY4Z-CBG	MY4ZN-CBG
Models with built-in diode for coil surge absorption (compliant with Electrical Appliances and Material Safety Act)	2	Single	MY2-D	MY2N-D2	MY2IN-D2(S)
	2	Bifurcated	MY2Z-D	MY2ZN-D2
	3	Single	MY3-D	MY3N-D2
	4	Single	MY4-D	MY4N-D2	MY4IN-D2(S)
	4	Bifurcated	MY4Z-D	MY4ZN-D2	MY4ZIN-D2(S)
Models with built-in CR circuit for coil surge absorption (compliant with Electrical Appliances and Material Safety Act)	2	Single	MY2-CR	MY2N-CR
	2	Bifurcated	MY2Z-CR	MY2ZN-CR
	4	Single	MY4-CR	MY4N-CR	MY4IN-CR(S)
	4	Bifurcated	MY4Z-CR	MY4ZN-CR	MY4ZIN-CR(S)

Note:1. The models in this table are UL/CSA certified. This is indicated with a certification mark on the products. (Except
crossbar bifurcated models MY4Z-CBG and MY4ZN-CBG)
2. The standard models with plug-in terminals, models with built-in diodes for coil surge absorption, and models with built-in CR circuits for coil surge absorption were used in combination with the PYF[]A-E, PYF[]-S and PYF-[]-PU for the EC Declaration of Conformity. These products display the CE Marking.

Miniature Power Latching Relays (MYK)

Classification	Number of poles	Contacts	Plug-in terminals		PCB terminals
				With operation indicator
Standard models	2	Single	MY2K		MY2K-02

Miniature Power Sealed Relays (MYQ/MYH)

Classification	Number of poles	Contacts	Plug-in terminals		PCB terminals
				With operation indicator
Plastic Sealed Relays	4	Single	MYQ4	MYQ4N	MYQ4-02
		Bifurcated	MYQ4Z		MYQ4Z-02
Hermetically Sealed Relays	4	Single	MY4H		MY4H-0
		Bifurcated	MY4ZH		MY4ZH-0

Refer to Front-connecting Sockets and Back-connecting Sockets in Common Options (Order Separately) for main unit and socket combinations.

Ordering Information

When your order, specify the rated voltage.

MY Miniature Power Relays

Plug-in Terminals

Without operation indicator

Classification	Number of poles	Contacts	Model	Rated voltage
Standard models (compliant with Electrical Appliances and Material Safety Act)	2	Single	MY2	12, 24, 100/110, 110/120, 200/220, 220/240 VAC
				12, 24, 48, 100/110 VDC
		Bifurcated	MY2Z	12, 24, 100/110, 110/120, 200/220, 220/240 VAC
				12, 24, 48, 100/110 VDC
	3	Single	MY3	12, 24, 100/110, 110/120, 200/220, 220/240 VAC
				12, 24, 48, 100/110 VDC
	4	Single	MY4	12, 24, 100/110, 110/120, 200/220, 220/240 VAC
				12, 24, 48, 100/110 VDC
		Bifurcated	MY4Z	100/110, 110/120, 200/220, 220/240 VAC
				12, 24, 48, 100/110 VDC
		Crossbar bifurcated	MY4Z-CBG	100/110, 110/120, 200/220 VAC
				12, 24, 48, 100/110 VDC
Models with built-in diode for coil surge absorption (DC coil specification only)	2	Single	MY2-D	12, 24, 48, 100/110 VDC
		Bifurcated	MY2Z-D	12, 24, 100/110 VDC
	3	Single	MY3-D	12, 24, 100/110 VDC
	4	Single	MY4-D	12, 24, 48, 100/110 VDC
		Bifurcated	MY4Z-D	12, 24, 48, 100/110 VDC
Models with built-in CR circuit for coil surge absorption (AC coil specification only)	2	Single	MY2-CR	100/110, 110/120, 200/220, 220/240 VAC
		Bifurcated	MY2Z-CR	100/110, 200/220 VAC,
	4	Single	MY4-CR	100/110, 110/120, 200/220, 220/240 VAC
		Bifurcated	MY4Z-CR	100/110, 110/120, 200/220, 220/240 VAC

With operation indicator

Classification	Number of poles	Contacts	Model	Rated voltage
Standard models (compliant with Electrical Appliances and Material Safety Act)	2	Single	MY2N	12, 24, 100/110, 110/120, 200/220, 220/240 VAC
				12, 24, 48, 100/110 VDC
		Bifurcated	MY2ZN	12, 24, 100/110, 110/120, 200/220, 220/240 VAC
				12, 24, 48, 100/110 VDC
	3	Single	MY3N	12, 24, 100/110, 110/120, 200/220, 220/240 VAC
				12, 24, 48, 100/110 VDC
	4	Single	MY4N	12, 24, 100/110, 110/120, 200/220, 220/240 VAC
				12, 24, 48, 100/110 VDC
		Bifurcated	MY4ZN	24, 100/110, 110/120, 200/220, 220/240 VAC
				12, 24, 48, 100/110 VDC
		Crossbar bifurcated	MY4ZN-CBG	100/110, 200/220 VAC
				24 VDC
Models with built-in diode for coil surge absorption (DC coil specification only)	2	Single	MY2N-D2	12, 24, 48, 100/110 VDC
		Bifurcated	MY2ZN-D2	12, 24, 100/110 VDC
	3	Single	MY3N-D2	12, 24, 100/110 VDC
	4	Single	MY4N-D2	12, 24, 48, 100/110 VDC
		Bifurcated	MY4ZN-D2	12, 24, 48, 100/110 VDC
Models with built-in CR circuit for coil surge absorption (AC coil specification only)	2	Single	MY2N-CR	100/110, 110/120, 200/220, 220/240 VAC
		Bifurcated	MY2ZN-CR	100/110, 200/220 VAC
	4	Single	MY4N-CR	100/110, 110/120, 200/220, 220/240 VAC
		Bifurcated	MY4ZN-CR	100/110, 110/120, 200/220, 220/240 VAC

With operation indicator/latching lever

Classification	Number of poles	Contacts	Model	Rated voltage
Standard models (compliant with Electrical Appliances and Material Safety Act)	2	Single	MY2IN(S)	100/110, 200/220 VAC
				12, 24, 48 VDC
	4	Single	MY4IN(S)	100/110, 200/220 VAC
				12, 24, 48 VDC
		Bifurcated	MY4ZIN(S)	100/110, 200/220 VAC
				12, 24, 48 VDC
Models with built-in diode for coil surge absorption (DC coil specification only)	2	Single	MY2IN-D2(S)	12, 24, 48 VDC
	4	Single	MY4IN-D2(S)	12, 24, 48 VDC
		Bifurcated	MY4ZIN-D2(S)	12, 24, 48 VDC
Models with built-in CR circuit for coil surge absorption (AC coil specification only)	4	Single	MY4IN-CR(S)	100/110, 200/220 VAC
		Bifurcated	MY4ZIN-CR(S)	100/110, 200/220 VAC

PCB terminals

Classification	Number of poles	Contacts	Model	Rated voltage
Standard models (compliant with Electrical Appliances and Material Safety Act)	2	Single	MY2-02	12, 24, 100/110, 110/120, 200/220, 220/240 VAC
				12, 24, 48, 100/110 VDC
	3	Single	MY3-02	12, 24, 100/110, 110/120, 200/220, 220/240 VAC
				12, 24, 48, 100/110 VDC
	4	Single	MY4-02	12, 24, 100/110, 110/120, 200/220, 220/240 VAC
				12, 24, 48, 100/110 VDC
		Bifurcated	MY4Z-02	100/110, 110/120, 200/220 VAC
				12, 24, 48, 100/110 VDC

Case-surface mounting

Classification	Number of poles	Contacts	Model	Rated voltage
Standard models (compliant with Electrical Appliances and Material Safety Act)	2	Single	MY2F	24, 100/110, 110/120, 200/220, 220/240 VAC
				12, 24, 48, 100/110 VDC
	3	Single	MY3F	100/110, 200/220 VAC
				24, 100/110 VDC
	4	Single	MY4F	24, 100/110, 110/120, 200/220 VAC
				12, 24, 48, 100/110 VDC
		Bifurcated	MY4ZF	200/220 VAC
				12, 24 VDC

MYK Miniature Power Latching Relays

Main unit

Plug-in terminals

Classification	Number of poles	Contacts	Model	Rated voltage
Standard models (compliant with Electrical Appliances and Material Safety Act)	2	Single	MY2K	12, 24, 100, 100/110 VAC
				12, 24, 48 VDC

PCB terminals

Classification	Number of poles	Contacts	Model	Rated voltage
Standard models (compliant with Electrical Appliances and Material Safety Act)	2	Single	MY2K-02	24, 100 VAC
				12, 24 VDC

MYQ/MYH Miniature Power Sealed Relays

Plastic Sealed Relays

Plug-in terminals

Classification	Number of poles	Contacts			With operation indicator
			Model	Rated voltage	Model	Rated voltage
Standard models (compliant with Electrical Appliances and Material Safety Act)	4	Single	MYQ4	100/110, 110/120, 200/220, 220/240 VAC	MYQ4N	24, 100/110, 110/120, 200/220, 220/240 VAC
				24 VDC		12, 24, 48, 100/110 VDC
		Bifurcated	MYQ4Z	100/110, 110/120, 200/220 VAC
				12, 24 VDC

PCB terminals

Classification	Number of poles	Contacts	Model	Rated voltage
Standard models (compliant with Electrical Appliances and Material Safety Act)	4	Single	MYQ4-02	50, 200/220, 220/240 VAC
				24 VDC
		Bifurcated	MYQ4Z-02	100/110 VAC
				24, 48 VDC

Hermetically Sealed Relays

Plug-in terminals

Classification	Number of poles	Contacts	Model	Rated voltage
Standard models (compliant with Electrical Appliances and Material Safety Act)	4	Single	MY4H	24, 100/110, 110/120 VAC
				12, 24, 48, 100/110 VDC
		Bifurcated	MY4ZH	24, 100/110, 110/120 VAC
				12, 24, 48, 100/110 VDC

PCB terminals

Classification	Number of poles	Contacts	Model	Rated voltage
Standard models (compliant with Electrical Appliances and Material Safety Act)	4	Single	MY4H-0	110/120 VAC
		Single	MY4H-0	24 VDC
		Bifurcated	MY4ZH-0	24, 100/110 VDC

Common Options (Order Separately)

Front-mounting Sockets

Applicable relay model*1	Mounting Method	Conductive part protection	Terminal Type	Applicable crimp terminal/ Electric wire	Appearance	Mode	Hold-down Clips/ Release Levers (Order Separately)
MY2[] MY2[](S) MY2Z[]-CR	Mounted on a DIN track or with screws	Available	Push-In Plus Terminal	Ferrules Solid wire Stranded wire		PYF-08-PU2 MY2Z[]-CR, MY2[]-CR 24 VAC cannot be used	With release lever * Hold by release lever
			Push-In Plus Terminal	Ferrules Solid wire Stranded wire		PYF-08-PU-L*2	MY2[]: PYC-A1 MY2IN(S): PYC-E1 MY2Z[]-CR, MY2[]-CR 24 VAC: Y92H-3
			Screw terminal (M3 screw size)	Forked terminals Solid wire Stranded wire		PYFZ-08-E*4
		Option (Terminal cover sold separately) *3	Screw terminal (M3 screw size)	Round terminals Forked terminals Solid wire Stranded wire		PYFZ-08 * Terminal cover: PYCZ-C08
	Mounted on a DIN track	Available	Screwless terminal (Clamp method)	Solid wire Stranded wire		PYF08S	PYCM-08S * MY2Z[]-CR, MY2[]-CR 24 VAC cannot be used * Hold by release lever
	Screw mounting only	None	Screw terminal (M3.5 screw size)	Round terminals Forked terminals Solid wire Stranded wire		PYF08M	PYC-P (MY2[] Only) * MY2[]-CR 24 VAC cannot be used
MY3[]	Mounted on a DIN track or with screws	None	Screw terminal (M3 screw size)	Round terminals Forked terminals Solid wire Stranded wire		PYF11A	PYC-A1
MY4[] MY4[](S) MY4[]H MYQ4[] MY4Z[]-CBG-CR MY2K	Mounted on a DIN track or with screws	Available	Push-In Plus Terminal	Ferrules Solid wire Stranded wire		PYF-14-PU2 MY4ZN-CBG-CR, MY4-CR 24 VAC, MY4N-CR 24 VAC/ 115 VAC cannot be used	With release lever * Hold by release lever
			Push-In Plus Terminal	Ferrules Solid wire Stranded wire		PYF-14-PU-L*2	MY4Z[]-CBG-CR, MY4-CR 24 VAC, MY4N-CR 24 VAC/ 115 VA: Y92H-3 Other than those above: PYC-A1
			Screw terminal (M3 screw size)	Forked terminals Solid wire Stranded wire		PYFZ-14-E*4
		Option (Terminal cover sold separately) *3	Screw terminal (M3 screw size)	Round terminals Forked terminals Solid wire Stranded wire		PYFZ-14 * Terminal cover: PYCZ-C14
	Mounted on a DIN track	Available	Screwless terminal (Clamp method)	Solid wire Stranded wire		PYF14S	PYCM-14S * MY4Z[]-CBG-CR, MY4-CR 24 VAC, MY4N-CR 24 VAC/ 115 VAC cannot be used * Hold by release lever
	Mounted on a DIN track or with screws	None	Screw terminal (M3.5 screw size)	Round terminals Forked terminals Solid wire Stranded wire		PYF14T	MY4Z[]-CBG-CR: Y92H-3 Other than those above: PYC-A1

*1. The applicable relay model is a plug-in terminal type.
*2. There are screw mounting holes in the DIN hooks on the PYF-[][]-PU and P2RF-[][]-PU. Pull out the DIN hook tabs to
mount the Sockets with screws.
*3. Terminal cover type is PYCZ-C08. (Order Separately) For details, refer to the For Screw Terminal Sockets
(PYFZ-08/PYFZ-14) Terminal covers below.
*4. The finger-protection type (PYFZ-[]-E) is a type in which the terminal cover is integrated into the socket. Round
terminals cannot be used. Use forked terminals or ferrules instead.

Back-mounting Sockets

Applicable relay model*1	Terminal Type	Hold-down Clips	Appearance	Mode
MY2[] MY2[](S) MY2Z[]-CR	Solder terminals	Accessories (Order Separately) * MY2Z[]-CR: PYC-1 　Other than those above: PYC-P		PY08
	Wrapping terminals Terminal length: 25 mm			PY08QN
	Wrapping terminals Terminal length: 20 mm			PY08QN2
	PCB terminals			PY08-02
MY2[] MY2[](S)	Solder terminals	With Hold-down Clips*2		PY08-Y1
	Wrapping terminals Terminal length: 25 mm			PY08QN-Y1
	Wrapping terminals Terminal length: 20 mm			PY08QN2-Y1
MY2Z[]-CR	Solder terminals			PY08-Y3
	Wrapping terminals Terminal length: 25 mm			PY08QN-Y3
	Wrapping terminals Terminal length: 20 mm			PY08QN2-Y3
MY3[]	Solder terminals	Accessories (Order Separately) * PYC-P		PY11
	Solder terminals	With Hold-down Clips*2		PY11-Y1
	Wrapping terminals Terminal length: 25 mm	Accessories (Order Separately) * PYC-P		PY11QN
	Wrapping terminals Terminal length: 25 mm	With Hold-down Clips*2		PY11QN-Y1
	Wrapping terminals Terminal length: 20 mm	Accessories (Order Separately) * PYC-P		PY11QN2
	Wrapping terminals Terminal length: 20 mm	With Hold-down Clips*2		PY11QN2-Y1
	PCB terminals	Accessories (Order Separately) * PYC-P		PY11-02
MY4[] MY4[](S) MY4[]H MYQ4[] MY4Z[]-CBG-CR MY2K	Solder terminals	Accessories (Order Separately) * MY4Z[]-CBG-CR: PYC-1 　Other than those above: PYC-P		PY14
	Wrapping terminals Terminal length: 25 mm			PY14QN
	Wrapping terminals Terminal length: 20 mm			PY14QN2
	PCB terminals			PY14-02
MY4[] MY4[](S) MY4[]H MYQ4[] MY2K	Solder terminals	With Hold-down Clips*2		PY14-Y1
	Wrapping terminals Terminal length: 25 mm			PY14QN-Y1
	Wrapping terminals Terminal length: 20 mm			PY14QN2-Y1
MY4Z[]-CBG-CR	Solder terminals			PY14-Y3
	Wrapping terminals Terminal length: 25 mm			PY14QN-Y3
	Wrapping terminals Terminal length: 20 mm			PY14QN2-Y3

*1. The applicable relay model is a plug-in terminal type.
*2. The hold-down clips for connecting the relay and socket come as a set with the socket.

Hold-down Clip

Appearance *1	Model *2	Weight*3	Application
	PYC-A1	Approx. 0.54 g	For connecting relays and sockets
	PYC-E1	Approx. 0.6 g
	PYC-P	Approx. 1.4 g
	PYC-S	Approx. 1.8 g	For connecting sockets, socket mounting plates, and relays
	Y92H-3*4	Approx. 0.7 g	For connecting models with built-in CR circuit for coil surge absorption (MY2Z[]-CR) and sockets
	PYC-1*5	Approx. 6 g

*1.The appearance shown is one in which the relay, socket, and hold-down clip are assembled.
*2.Hold-down clips are used in sets of two. However, PYC-P and PYC-1.
*3.The weight shown above is the weight for one hold-down clip.
*4. MY2-CR 24 VAC, MY2N-CR 24 VAC, MY4-CR 24 VAC and MY4N-CR 24 VAC/115 VAC use in combination with hold-down clip Y92H-3.
*5. MY2-CR 24 VAC, MY2N-CR 24 VAC, MY4-CR 24 VAC and MY4N-CR 24 VAC/115 VAC use in combination with hold-down clip PYC-1.

Front-connecting Socket Accessories

For Push-In Plus Terminal Sockets (PYF-08-PU(-L)/PYF-14-PU(-L))

Short Bars

Applicable sockets	Pitch	Application	Shape/external dimensions	Number of pole	L (Length)	Insulati on color	Model*1
PYF-08-PU(-L) PYF-14PU(-L)	7.75 mm	Bridging contact terminals (common)		2	15.1	Red (R) Blue (S) Yellow(Y)	PYDN-7.75-020[]
				3	22.85		PYDN-7.75-030[]
				4	30.6		PYDN-7.75-040[]
				20	154.6		PYDN-7.75-200[]
	31.0 mm	For Coil terminals		8	224.35		PYDN-31.0-080[]

*1. Replace the box ([]) in the model number with the code for the covering color. []Color selection: R = Red, S = Blue,
Y = Yellow

Labels

Applicable sockets	Model
PYF-08-PU(-L) PYF-14PU(-L)	XW5Z-P4.0LB1 (1 sheet/60 pieces)

For Screwless Terminal Sockets (PYF08S/PYF14S)

Short Bars

Applicable sockets	Pitch	Application	Shape/external dimensions	Number of poles	Insulati on color	Model*1
PYF08S	19.7 mm	For bridging coils between sockets		2	Red (R) Blue (B)	PYDM-08S[] (50 pcs./bag)
PYF14S	27.5 mm	For bridging coils between sockets		2	Red (R) Blue (B)	PYDM-14S[] (50 pcs./bag)

*1. Replace the box ([]) in the model number with the code for the covering color. []Color selection: R = Red, B = Blue

Labels

Applicable sockets	Model
PYF08S	R99-11 (100 pcs./bag)
PYF14S	R99-11 (100 pcs./bag)

Release Levers

Applicable sockets	Shape/external dimensions	Model
PYF08S		PYCM-08S
PYF14S		PYCM-14S

For Screw Terminal Sockets (PYFZ-08/PYFZ-14)

Short Bars

Applicable sockets	Pitch	Application	Shape/external dimensions	Number of poles	Insulation color	Model*1
PYFZ-08	22 mm	For bridging adjacent sockets		2	B (Black) S (Blue) R (Red)	PYD-025B[] (2P) (10 pcs./bag)
PYFZ-08	22 mm			8		PYD-085B[] (8P) (10 pcs./bag)
PYFZ-14	29 mm			2		PYD-026B[] (2P) (10 pcs./bag)
	29 mm			8		PYD-086B[] (8P) (10 pcs./bag)
	7 mm	For bridging with the same socket		2	B (Black) Y (Yellow)	PYD-020B[] (2P) (50 pcs./bag)
	7 mm	For bridging with the same socket		3	B (Black) Y (Yellow)	PYD-030B[] (3P) (10 pcs./bag)

*1. Replace the box ([]) in the model number with the code for the covering color.

For Screw Terminal Sockets (PYFZ-08/PYFZ-14)

Terminal covers

Applicable sockets	Appearance	Model
PYFZ-08		PYCZ-C08 (2 pcs/set)
PYFZ-14		PYCZ-C14 (1 pcs/set)

Note: 1. These covers cannot be used for PYF08A and PYF14A.
2. A short bar (optional) cannot be used attached to the upper section because it will interfere with the terminal cover.

Socket Mounting Plates (For Back-connecting Socket PY[]/Solder Terminals, PY[]QN(2)/Wrapping Terminals)

Applicable Sockets		Socket Mounting Plates
Model	Models with hold-down clips	Appearance	Number of sockets	Model
PY08 PY08QN PY08QN2 PY11 PY11QN PY11QN2 PY14 PY14QN PY14QN2	PY08-Y1, PY08-Y3 PY08QN-Y1, PY08QN-Y3 PY08QN2-Y1, PY08QN2-Y3 PY11-Y1 PY11QN-Y1 PY11QN2-Y1 PY14-Y1, PY14-Y3 PY14QN-Y1, PY14QN-Y3 PY14QN2-Y1, PY14QN2-Y3		1	PYP-1
			18	PYP-18*
			36	PYP-36*

*You can cut the PYP-18 and PYP-36 to any required length.

Parts for Track Mounting

Type		Appearance	Model
DIN Tracks	1 m		PFP-100N
	0.5 m		PFP-50N
End Plate*			PFP-M
Spacer			PFP-S

Note: The track conforms to DIN standards.
*When mounting DIN track, please use End Plate (Model PFP-M).

Product Category

Relays

General Purpose Relays

For Control Panel

G2RV-ST

MY-GS

G2RV-SR

MY

LY

G2R-[]-S (S)

G7T

MK-S

MM

MMK

MY